diff --git a/plugins/emc/emc_vnx_block_lun_perfdata b/plugins/emc/emc_vnx_block_lun_perfdata
index 2835df42..c352ffff 100755
--- a/plugins/emc/emc_vnx_block_lun_perfdata
+++ b/plugins/emc/emc_vnx_block_lun_perfdata
@@ -114,7 +114,7 @@ SPALL="SPA SPB"
 NAVICLI="/nas/sbin/navicli"
 
 ssh_check_cmd() {
-        ssh -q $username@$1 "/nasmcd/sbin/getreason | grep -w slot_\`/nasmcd/sbin/t2slot\` | cut -d- -f1"
+		ssh -q $username@$1 "/nasmcd/sbin/getreason | grep -w slot_\`/nasmcd/sbin/t2slot\` | cut -d- -f1"
 }
 
 
@@ -125,7 +125,7 @@ check_conf () {
 	fi
 
 	if [ -z "$cs_addr" ]; then
-                echo "No control station addresses ('cs_addr' environment variable)!"
+		echo "No control station addresses ('cs_addr' environment variable)!"
 		return 1
 	fi
 
@@ -146,17 +146,17 @@ check_conf () {
 
 if [ "$1" = "autoconf" ]; then
 	check_conf_ans=$(check_conf)
-        if [ $? -eq 0 ]; then
-                echo "yes"
-        else
-                echo "no ($check_conf_ans)"
-        fi
-        exit 0
+		if [ $? -eq 0 ]; then
+			echo "yes"
+		else
+			echo "no ($check_conf_ans)"
+		fi
+		exit 0
 fi
 
 check_conf
 if [[ $? -eq 1 ]]; then
-        exit 1;
+	exit 1;
 fi
 
 SSH="ssh -q $username@$PRIMARY_CS "
@@ -233,7 +233,7 @@ if [ "$1" = "config" ] ; then
 	EOF
 	echo -n "graph_order "
 	while read -r LUN ; do
-                echo -n "${LUN}_busyticks ${LUN}_idleticks ${LUN}_bta=${LUN}_busyticks_spa ${LUN}_idleticks_spa ${LUN}_btb=${LUN}_busyticks_spb ${LUN}_idleticks_spb "
+		echo -n "${LUN}_busyticks ${LUN}_idleticks ${LUN}_bta=${LUN}_busyticks_spa ${LUN}_idleticks_spa ${LUN}_btb=${LUN}_busyticks_spb ${LUN}_idleticks_spb "
 	done <<< "$LUNLIST"
 	echo ""
 	while read -r LUN ; do